Eliminate use of sim unlock UI notifications

chrome/browser/ui/webui/options/chromeos/internet_options_handler.h

Index: chrome/browser/ui/webui/options/chromeos/internet_options_handler.h
diff --git a/chrome/browser/ui/webui/options/chromeos/internet_options_handler.h b/chrome/browser/ui/webui/options/chromeos/internet_options_handler.h
index 06c7054bb127106ccca6d206e0540ad7da48be68..f209b648344308766f7586cba65820b3b2157d0c 100644
--- a/chrome/browser/ui/webui/options/chromeos/internet_options_handler.h
+++ b/chrome/browser/ui/webui/options/chromeos/internet_options_handler.h
@@ -11,8 +11,6 @@
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 #include "chromeos/network/network_state_handler_observer.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
 #include "ui/gfx/native_widget_types.h"
 
 class Browser;
@@ -38,8 +36,7 @@ namespace options {
 // ChromeOS internet options page UI handler.
 class InternetOptionsHandler
     : public ::options::OptionsPageUIHandler,
-      public chromeos::NetworkStateHandlerObserver,
-      public content::NotificationObserver {
+      public chromeos::NetworkStateHandlerObserver {
  public:
   InternetOptionsHandler();
   virtual ~InternetOptionsHandler();
@@ -94,15 +91,12 @@ class InternetOptionsHandler
       const chromeos::NetworkState* network) OVERRIDE;
   virtual void NetworkPropertiesUpdated(
       const chromeos::NetworkState* network) OVERRIDE;
+  virtual void DevicePropertiesUpdated(
+      const chromeos::DeviceState* device) OVERRIDE;
 
   // Updates the logged in user type.
   void UpdateLoggedInUserType();
 
-  // content::NotificationObserver
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
   // Additional callbacks to set network state properties.
   void SetServerHostnameCallback(const base::ListValue* args);
   void SetPreferNetworkCallback(const base::ListValue* args);
@@ -151,8 +145,6 @@ class InternetOptionsHandler
   // Fills network information into JS dictionary for displaying network lists.
   void FillNetworkInfo(base::DictionaryValue* dictionary);
 
-  content::NotificationRegistrar registrar_;
-
   // Keep track of the service path for the network shown in the Details view.
   std::string details_path_;